Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,608,672",
      "signature": "0x849c49214fbb5c46497f5a652701d8594e8877a36783cde0d624eb8e53bc3157c6c2fd008e56f9ab097ed1fd3ba5414b",
      "randomness": "0x12449f434ffbb65b4e0c821c9f454d50284156eca333eae5c242e374a7295d1e"
    }
  ],
  "blockNumber": "7,422,484"
}

{
  "Sr25519": "0x9820b0dc75efada4f9ed30f3db210301a3a1cdc9beab95295f4d7811f59b061804aaedb2ecf5b0ce12130f0b99e60b24aaad24ea58c6ad659ad7c63621990a83"
}